取消对lock的hulue, 强制cpu

.gitignore

@@ -37,9 +37,6 @@ MANIFEST
 *.manifest
 *.spec
 
-# uv
-*.lock
-
 # Installer logs
 pip-log.txt
 pip-delete-this-directory.txt
@@ -192,4 +189,6 @@ cython_debug/
 
 **/data/*
 **/docker/*
-backend/app/static/*
+backend/app/static/*
+
+test*.*

backend/app/services/fetcher_service.py

@@ -28,7 +28,7 @@ EMBEDDING_MODEL_PATH = os.getenv("EMBEDDING_MODEL_PATH", "")
 
 print("正在加载 BAAI/bge-m3 向量模型...")
 # 全局单例
-embedder_model = SentenceTransformer(EMBEDDING_MODEL_PATH, local_files_only=True, device="cuda")
+embedder_model = SentenceTransformer(EMBEDDING_MODEL_PATH, local_files_only=True)
 print("模型加载完成。")